BIODIRECTIONAL POINT TO MULTIPOINT NETWORK USING MULTICARRIER MODULATION

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EP 0 872 068 A1

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(43)	Date of publication:
	21.10.1998 Bulletin 1998/43

(21)	Application number: 96914807.0

(22)	Date of filing: 17.05.1996

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International Patent Classification (IPC):

H04L 5/ 02^{( . )}
H04L 25/ 03^{( . )}
H04N 7/ 10^{( . )}

H04L 5/ 16^{( . )}
H04L 27/ 26^{( . )}
H04N 7/ 24^{( . )}

(86)	International application number:
	PCT/CA1996/000308

(87)	International publication number:
	WO 1996/037062 (21.11.1996 Gazette 1996/51)

(84)	Designated Contracting States:
	DE DK ES FI FR GB IT SE

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Priority:

20.05.1995 GB 19950010127

(71)	Applicant: West End Systems Corp.
	Arnprior, Ontario K7S 3G9 (CA)

(72)	Inventor:
	LANGLAIS, Brian Almonte, Ontario K0A 1A0 (CA)

(74)	Representative: Gemmell, Peter Alan, Dr.
	Dummett Copp, 25 The Square, Martlesham Heath Ipswich, Suffolk IP5 3SL Ipswich, Suffolk IP5 3SL (GB)

(54)	BIODIRECTIONAL POINT TO MULTIPOINT NETWORK USING MULTICARRIER MODULATION